Practice problem
If −5x−3y−9=0-5x-3y-9=0−5x−3y−9=0 and 4x−18y−54=0,4x-18y-54=0,4x−18y−54=0, find yyy.
000
−1-1−1
−3-3−3
222
Type a concept, like “slope” or “photosynthesis”.
